GladkyMS 1 год назад
Родитель 9168108fc3
Сommit d1704056b8

@ -1,6 +1,8 @@
#include <vector>
#include <iostream>
#include<cmath>
#include "histogram.h"
#include "text.h"
const size_t SCREEN_WIDTH = 80;
const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
using namespace std;
@ -27,73 +29,6 @@ Input input_data()
return in;
}
void find_minmax(const vector<double>& numbers, double& min, double& max) {
min = numbers[0];
max = numbers[0];
for (double x : numbers)
{
if (x < min)
min = x;
else if (x > max)
max = x;
}
}
vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count) {
double min, max;
find_minmax(numbers, min, max);
vector<size_t> bins(bin_count);
double bin_size = (max - min) / bin_count;
for (size_t i = 0; i < numbers.size(); i++)
{
bool found = false;
for (size_t j = 0; (j < bin_count - 1) && !found; j++)
{
auto low = min + j * bin_size;
auto high = min + (j + 1) * bin_size;
if ((low <= numbers[i]) && (numbers[i] < high))
{
bins[j]++;
found = true;
}
}
if (!found)
{
bins[bin_count - 1]++;
}
}
return bins;
}
void show_histogram_text(vector<size_t> bins, size_t bin_count) {
double mxbins = bins[0];
for (double x : bins)
{
if (x > mxbins)
mxbins = x;
}
double k;
if (mxbins > MAX_ASTERISK)
k = MAX_ASTERISK / mxbins;
else
k = 1;
for (size_t i = 0; i < bin_count; i++)
{
if (bins[i] < 10) {
cout << " ";
}
else if (bins[i] < 100) {
cout << " ";
}
cout << bins[i] << "|";
for (int j = 0; j < floor(bins[i] * k); j++)
{
cout << "*";
}
cout << endl;
}
}
int main()
{

@ -127,8 +127,14 @@
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="histogram.cpp" />
<ClCompile Include="text.cpp" />
<ClCompile Include="vector.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="histogram.h" />
<ClInclude Include="text.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>

@ -18,5 +18,19 @@
<ClCompile Include="vector.cpp">
<Filter>Исходные файлы</Filter>
</ClCompile>
<ClCompile Include="histogram.cpp">
<Filter>Исходные файлы</Filter>
</ClCompile>
<ClCompile Include="text.cpp">
<Filter>Исходные файлы</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="histogram.h">
<Filter>Файлы заголовков</Filter>
</ClInclude>
<ClInclude Include="text.h">
<Filter>Файлы заголовков</Filter>
</ClInclude>
</ItemGroup>
</Project>
Загрузка…
Отмена
Сохранить